Having trouble redeeming rebates for your Sprint phone? Keep getting denied for seemingly no good reason? Try calling the Sprint rebate line at 800-477-4127. Reader Emily wrote, “I have tried on several different occasions to get rebates on my phone. Seems as though you have to call the Sprint Rebate line and have them resubmit the rebate for you. I have had to do 4 separate rebates this way.” (Photo: hyku)